production.yml

# workflow for pushes to main
name: Deploy Production

on:
  push:
    branches: ['main']
    tags: ['v[0-9]+.[0-9]+.[0-9]+']
  release:
    types: [published, edited]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            # set latest tag for default branch
            type=raw,value=latest,enable={{is_default_branch}}
            type=semver,pattern={{version}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          
      - name: Actions Tagger
        if: github.ref_type == 'tag'
        uses: Actions-R-Us/actions-tagger@v2.0.3
        with:
          # Whether or not to also publish a `latest` tag
          publish_latest_tag: true
          # Do you prefer creating major branches as opposed to major tags?
          prefer_branch_releases: false